People are wondering why the price of most food _____(rise) so quickly 答案是has risen 求详解最后面还有一个 in the past

People are wondering why the price of most food _____(rise) so quickly 答案是has risen 求详解
最后面还有一个 in the past

现在完成式 表示食物价格上涨这个事 从过去持续到现在 并对现在有影响

强调过去的动作（涨价）对现在造成影响，所以用现在完成时